RANKING · 2010 CENSUS · 83 SHOWN OF 83

Highest Czech population share, Indiana counties · 2010

Indiana counties ranked by the share of all residents who are Czech ancestry (2023 American Community Survey). A concentration measure: Czech residents as a percentage of total population. This list covers the 83 counties in Indiana that qualify, ranked against each other statewide.

IndianaAll states All rankings

SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPCZECH SHAREVS 2000

01Starke County, ININ23,4251.8%–

02Newton County, ININ14,1881.0%–

03LaPorte County, ININ111,2940.8%–

04Marshall County, ININ46,5990.8%–

05Pulaski County, ININ12,4630.8%–

06Steuben County, ININ34,7990.7%–

07Porter County, ININ176,0490.7%–

08Jasper County, ININ33,8940.7%–

09Posey County, ININ24,9880.6%–

10Sullivan County, ININ20,8310.6%–

11Monroe County, ININ143,3450.6%–

12Switzerland County, ININ10,0370.6%–

13Vermillion County, ININ15,4880.5%–

14Spencer County, ININ20,0610.5%–

15Lake County, ININ504,6120.5%–

16Elkhart County, ININ208,7740.5%–

17Hamilton County, ININ387,0360.4%–

18White County, ININ25,1640.4%–

19Putnam County, ININ37,8760.4%–

20Miami County, ININ34,4870.4%–

21St. Joseph County, ININ272,8610.4%–

22Vigo County, ININ106,5120.4%–

23Bartholomew County, ININ85,7290.4%–

24Boone County, ININ80,6890.4%–

25Tippecanoe County, ININ190,4560.4%–

26Fulton County, ININ20,0910.3%–

27Allen County, ININ402,3290.3%–

28Hendricks County, ININ193,5100.3%–

29Huntington County, ININ37,2240.3%–

30Blackford County, ININ11,7300.3%–

31Adams County, ININ36,6500.2%–

32Fountain County, ININ17,0130.2%–

33Cass County, ININ37,8360.2%–

34Warrick County, ININ66,8030.2%–

35Noble County, ININ47,9370.2%–

36Marion County, ININ992,1960.2%–

37Scott County, ININ25,0530.2%–

38Wabash County, ININ30,7130.2%–

39Morgan County, ININ74,9670.2%–

40Vanderburgh County, ININ181,9950.2%–

41Johnson County, ININ174,2620.2%–

42Gibson County, ININ33,0910.1%–

43Madison County, ININ135,0880.1%–

44Carroll County, ININ20,6550.1%–

45Howard County, ININ83,9040.1%–

46Perry County, ININ19,3890.1%–

47Clark County, ININ130,4510.1%–

48Greene County, ININ31,1650.1%–

49Decatur County, ININ26,5760.1%–

50Dearborn County, ININ51,6090.1%–

51Delaware County, ININ113,1060.1%–

52DeKalb County, ININ44,5350.1%–

53Hancock County, ININ90,9690.1%–

54Benton County, ININ8,8830.1%–

55Tipton County, ININ15,3190.1%–

56Henry County, ININ49,1370.1%–

57Wayne County, ININ66,1690.1%–

58Knox County, ININ35,6520.1%–

59Orange County, ININ19,8340.1%–

60Clinton County, ININ33,3220.1%–

61Daviess County, ININ34,2090.1%–

62Whitley County, ININ35,0460.1%–

63Parke County, ININ16,6420.1%–

64Lawrence County, ININ45,5680.1%–

65Shelby County, ININ45,8820.1%–

66Grant County, ININ66,5240.1%–

67Harrison County, ININ40,4370.1%–

68Randolph County, ININ24,4380.1%–

69Floyd County, ININ82,1530.1%–

70Brown County, ININ15,7770.1%–

71Jennings County, ININ27,6220.1%–

72Montgomery County, ININ38,9540.1%–

73Ripley County, ININ29,4340.0%–

74Warren County, ININ8,4740.0%–

75Rush County, ININ16,7670.0%–

76Owen County, ININ21,8860.0%–

77Kosciusko County, ININ80,8920.0%–

78Jefferson County, ININ33,2790.0%–

79Wells County, ININ28,8830.0%–

80LaGrange County, ININ41,3050.0%–

81Clay County, ININ26,4100.0%–

82Fayette County, ININ23,5330.0%–

83Pike County, ININ12,0030.0%–

SHOWING 1–83 OF 83

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES